openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

V4L/DVB (13982): [STV090x] setup master clock in stv090x_init instead of stv090x_setup. 

This is needed when clock input is driven from tuner and an output
divider different from 1 is used.

Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andreas Regel 2010-01-05 19:23:41 -03:00 committed by Mauro Carvalho Chehab
parent ec2d3a62ef
commit 9045e72944
1 changed files with 9 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/media/dvb/frontends/stv090x.c
View File

@ -4292,6 +4292,15 @@ static int stv090x_init(struct dvb_frontend *fe)
const struct stv090x_config *config = state->config;
u32 reg;
if (state->internal->mclk == 0) {
stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */
msleep(5);
if (stv090x_write_reg(state, STV090x_SYNTCTRL,
0x20 | config->clk_mode) < 0)
goto err;
stv090x_get_mclk(state);
}
if (stv090x_wakeup(fe) < 0) {
dprintk(FE_ERROR, 1, "Error waking device");
goto err;
@ -4426,12 +4435,6 @@ static int stv090x_setup(struct dvb_frontend *fe)
if (stv090x_write_reg(state, STV090x_TSTRES0, 0x00) < 0)
goto err;
stv090x_set_mclk(state, 135000000, config->xtal); /* 135 Mhz */
msleep(5);
if (stv090x_write_reg(state, STV090x_SYNTCTRL, 0x20 | config->clk_mode) < 0)
goto err;
stv090x_get_mclk(state);
return 0;
err:
dprintk(FE_ERROR, 1, "I/O error");